CN116722504A - 10 KV line dancing-suppressing device - Google Patents
10 KV line dancing-suppressing device Download PDFInfo
- Publication number
- CN116722504A CN116722504A CN202310622443.3A CN202310622443A CN116722504A CN 116722504 A CN116722504 A CN 116722504A CN 202310622443 A CN202310622443 A CN 202310622443A CN 116722504 A CN116722504 A CN 116722504A
- Authority
- CN
- China
- Prior art keywords
- mounting
- assembly
- arm
- reinforcing frame
- assembling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 6
- 230000005764 inhibitory process Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 7
- 230000001629 suppression Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
Abstract
The invention relates to the technical field of line dance inhibition, in particular to a 10 kilovolt line dance inhibition device, which comprises an insulating frame body, wherein an assembling structure is arranged in the insulating frame body, the assembling structure comprises a reinforcing frame I, the reinforcing frame I is supported in the insulating frame body, the reinforcing frame I and the insulating frame body are integrally arranged, an assembling clamping arm I and an assembling clamping arm II are assembled on two sides of the insulating frame body, mounting structures are assembled on two outer ends of the assembling clamping arm I and the assembling clamping arm, the mounting structure comprises a mounting clamping sleeve, the mounting clamping sleeve is sleeved on the outer ends of the assembling clamping arm I and the assembling clamping arm, the mounting clamping sleeve is fixedly assembled through a mounting bolt in an inserting mode, and a mounting clamping plate is arranged at one end of the mounting clamping sleeve far away from the mounting bolt and integrally arranged with the mounting clamping plate. The invention is convenient for adjusting the assembly support according to the assembly requirements of different 10 kilovolt circuits, so that the assembly and the use are more convenient.
Description
Technical Field
The invention relates to the technical field of line dance inhibition, in particular to a 10 kilovolt line dance inhibition device.
Background
Generally, because certain icing and strong wind conditions exist, the wire (such as a 10 kilovolt split wire) can form uneven eccentric icing, the aerodynamic performance of the 10 kilovolt split wire is changed, large-amplitude vibration is easily caused, the vibration is vividly called galloping, but the distance between the wires can be shortened and discharge tripping is caused, wire tension can be increased, inverted towers and broken wires are caused, the wire tension can be increased, the wire tension is one of the main faults threatening the safety of transmission, a suppression device is required to be installed in the wire tension suppression device, the 10 kilovolt split wire is relatively fixed according to the needs of different 10 kilovolt split wires, the existing suppression device is inconvenient to adjust and assemble and support according to the needs of different 10 kilovolt split wires, and the use effect is influenced.
The prior device comprises: the assembly support is adjusted according to the needs of different 10 kilovolt split lines to influence the use effect. Thus, a 10 kv line dance-inhibiting device is needed to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a 10 kilovolt line dance suppression device to solve the problems of the prior device proposed in the background art: the assembly support is adjusted according to the needs of different 10 kilovolt split lines to influence the use effect.
In order to achieve the above purpose, the present invention provides the following technical solutions: the 10 KV line dance suppression device comprises an insulating frame body, wherein an assembling structure is arranged in the insulating frame body, the assembling structure comprises a first reinforcing frame body, the first reinforcing frame body is supported in the insulating frame body, the first reinforcing frame body and the insulating frame body are integrally arranged, a first assembling clamping arm and a second assembling clamping arm are assembled on two sides of the insulating frame body, and mounting structures are assembled at the outer ends of the first assembling clamping arm and the outer ends of the assembling clamping arms.
Preferably, the side wall of the insulating frame body is fixedly provided with an outer assembly pin, one side wall of the reinforcing frame is fixedly provided with an inner assembly pin, the outer assembly pin and the inner assembly pin are penetrated and arranged at the first side end and the second side end of the assembly clamping arm in a penetrating way, and the outer ends of the outer assembly pin and the inner assembly pin are sleeved with an assembly nut in a threaded way.
Preferably, the first and second assembling clamp arms are provided with assembling slots corresponding to the outer assembling pins and the inner assembling pins, the assembling slots are distributed on the side walls of the first and second assembling clamp arms in a continuous arc shape, and one ends of the first and second assembling clamp arms far away from the assembling slots are arranged in an inner protrusion mode.
Preferably, the first reinforcing frame is internally supported with a second reinforcing frame, the second reinforcing frame is internally supported with a third reinforcing frame, and the second reinforcing frame, the third reinforcing frame and the first reinforcing frame are integrally arranged.
Preferably, the mounting structure comprises a mounting clamping sleeve, the mounting clamping sleeve is sleeved at the outer ends of the first mounting clamping arm and the second mounting clamping arm, the mounting clamping sleeve is fixedly inserted and arranged through a mounting bolt, one end, far away from the mounting bolt, of the mounting clamping sleeve is provided with a mounting clamping plate, the mounting clamping plate and the mounting clamping sleeve are integrally arranged, the side end of the mounting clamping plate is hinged with the mounting clamping arm through a turnover hinge shaft, one end, far away from the turnover hinge shaft, of the mounting clamping arm is also hinged with a fastening screw pin, the middle part of the fastening screw pin is clamped inside the lower end of the mounting clamping sleeve, and a fastening nut is sleeved on the surface of the fastening screw pin through threads.
Preferably, the lower end of the mounting clamping sleeve is provided with a fastening clamping groove corresponding to the fastening screw pin, one end of the fastening screw pin, which is far away from the mounting clamping arm, is fixedly provided with a limit ring, the inner walls of the mounting clamping arm and the mounting clamping plate are glued with clamping arm inner pads, the inner parts of the mounting clamping sleeve, the first mounting clamping arm and the second mounting clamping arm are respectively provided with a mounting slot corresponding to the mounting bolt correspondingly, and the outer end of the mounting bolt is inserted and assembled through the limit bolt.
Compared with the prior art, the invention has the beneficial effects that:
1. this 10 kilovolt circuit is restrained and is danced device is provided with assembly structure, under the support of reinforcing frame one, is convenient for establish the support to the assembly card of assembly arm lock and assembly arm lock two through outer assembly pin and interior assembly pin for it is more convenient to follow-up support, is convenient for carry out quick adjustment assembly as required, makes the result of use better, through this design, has improved 10 kilovolt circuit and has restrained and danced device's convenience and practicality.
2. This 10 kilovolt circuit is restrained and is danced device is provided with mounting structure, establishes under the cover of installation cutting ferrule and establishes the assembly, is convenient for establish the installation to the quick card of wire through installation cardboard and installation arm for installation operation is more convenient stable, is convenient for to the steady support installation between the 10 kilovolt split conductor, through this design, has improved the convenience and the practicality that 10 kilovolt circuit is restrained and is danced device.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic elevational view of the structure of the present invention;
FIG. 3 is a schematic top view of a partial structure of the mounting ferrule of the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
in the figure: 111. an insulating frame; 2. assembling a structure; 211. a first reinforcing frame; 212. assembling a first clamping arm; 213. assembling a second clamping arm; 214. an outer assembly pin; 215. an inner fitting pin; 216. assembling a screw cap; 217. assembling the slotted hole; 218. a second reinforcing frame; 219. a reinforcing frame III; 3. a mounting structure; 311. installing a clamping sleeve; 312. installing a clamping plate; 313. turning over the hinge shaft; 314. installing a clamping arm; 315. fastening the threaded pin; 316. a fastening nut; 317. a fastening slot; 318. a limit ring; 319. an inner pad of the clamping arm; 320. installing a bolt; 321. installing a slot; 322. and a limit bolt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an embodiment of the present invention is provided:
the 10 kilovolt circuit dancing-suppressing device comprises an insulating frame body 111, wherein an assembling structure 2 is arranged in the insulating frame body 111, the assembling structure 2 comprises a first reinforcing frame 211, the first reinforcing frame 211 is supported in the insulating frame body 111, the first reinforcing frame 211 and the insulating frame body 111 are integrally arranged, an assembling clamping arm I212 and an assembling clamping arm II 213 are assembled on two sides of the insulating frame body 111, and an installing structure 3 is assembled at the outer ends of the assembling clamping arm I212 and the assembling clamping arm II 213;
the side wall of the insulating frame 111 is fixedly provided with an outer assembly pin 214, the side wall of the reinforcing frame I211 is fixedly provided with an inner assembly pin 215, the outer assembly pin 214 and the inner assembly pin 215 are penetrated and arranged at the side ends of the first assembly clamping arm 212 and the second assembly clamping arm 213, and the outer ends of the outer assembly pin 214 and the inner assembly pin 215 are sleeved with an assembly nut 216 through screw threads, so that the limiting assembly and the fixing of the first assembly clamping arm 212 and the second assembly clamping arm 213 are facilitated, and the assembly is more convenient;
the first assembling clamp arm 212 and the second assembling clamp arm 213 are internally provided with assembling slots 217 corresponding to the outer assembling pin 214 and the inner assembling pin 215, the assembling slots 217 are distributed on the side walls of the first assembling clamp arm 212 and the second assembling clamp arm 213 in a continuous circular arc shape, one ends of the first assembling clamp arm 212 and the second assembling clamp arm 213, which are far away from the assembling slots 217, are internally provided with bulges, and through the design, the first assembling clamp arm 212 and the second assembling clamp arm 213 can be conveniently adjusted and assembled, so that the use is more convenient;
the reinforcing frame I211 is internally supported with the reinforcing frame II 218, the reinforcing frame III 219 is internally supported with the reinforcing frame II 218, the reinforcing frame III 219 and the reinforcing frame I211 are integrally arranged, and through the design, the reinforcing frame I211 and the insulating frame body 111 are matched conveniently to form a stable triangle, so that the use is more stable;
the mounting structure 3 comprises a mounting clamping sleeve 311, the mounting clamping sleeve 311 is sleeved at the outer ends of a first mounting clamping arm 212 and a second mounting clamping arm 213, the mounting clamping sleeve 311 is fixedly inserted through a mounting bolt 320, a mounting clamping plate 312 is arranged at one end of the mounting clamping sleeve 311, which is far away from the mounting bolt 320, the mounting clamping plate 312 and the mounting clamping sleeve 311 are integrally arranged, a mounting clamping arm 314 is hinged at the side end of the mounting clamping plate 312 through a turnover hinge shaft 313, a fastening screw pin 315 is also hinged at one end of the mounting clamping arm 314, which is far away from the turnover hinge shaft 313, the middle part of the fastening screw pin 315 is clamped inside the lower end of the mounting clamping sleeve 311, and a fastening nut 316 is sleeved on the surface of the fastening screw pin 315 through the design, so that the mounting of a stable clamping of split conductor is facilitated, and the use and the assembly are more stable;
the mounting clamping sleeve 311 lower extreme has been seted up and has been fastened the draw-in groove 317 that the spin-in pin 315 corresponds, the one end that spin-in pin 315 kept away from the mounting clamp arm 314 is fixed with the retainer plate 318, the inner wall of mounting clamp arm 314 and mounting clamp plate 312 all glues has the arm inner pad 319, the mounting slot 321 that corresponds with mounting bolt 320 has all been seted up to the inside correspondence of mounting clamping sleeve 311, mounting clamp arm one 212 and mounting clamp arm two 213, the assembly is inserted through the stop bolt 322 to the mounting bolt 320 outer end, through this design, the firm assembly installation to the wire of being convenient for it is more convenient to use.
Working principle: when the 10 KV line is required to be subjected to dance inhibition assembly, the dance inhibition device is adjusted and assembled according to the requirements of the number distances of different 10 KV line splitting and the like, under the cooperation of the outer assembly pin 214 and the inner assembly pin 215, the corresponding first assembly clamping arm 212 and the second assembly clamping arm 213 are assembled on the side edges of the insulating frame 111 and the first reinforcing frame 211 through the assembly screw cap 216, according to the requirement of the assembly distance, the extension length of the first assembly clamping arm 212 and the second assembly clamping arm 213 is conveniently adjusted and assembled according to the requirement of the assembly distance, the subsequent assembly is more convenient, a plurality of stable triangles are formed through the reinforcing frame 211 and the insulating frame 111 under the cooperation of the reinforcing frame two 218 and the reinforcing frame three 219, the stable support of the inside of the insulating frame 111 is facilitated, meanwhile, the weight of the insulating frame 111 is conveniently lightened under the hollow arrangement, the subsequent use is more convenient, further, under the cooperation of the mounting bolt 320 and the mounting slot 321, the mounting clamping sleeve 311 is stably sleeved at the outer ends of the first reinforcing frame 211 and the first mounting clamping arm 212, under the protruding arrangement, the mounting clamping sleeve 311 is conveniently and stably sleeved, then the mounting clamping sleeve is stably assembled and fastened through the limiting bolt 322, the subsequent operation is convenient, under the cooperation of the turning hinge shaft 313, the mounting clamping arm 314 is conveniently turned over to enable the 10 kilovolt split conductor to be positioned inside the mounting clamping arm 314 and the mounting clamping plate 312, then the mounting clamping arm 314 is turned over, under the cooperation of the fastening clamping groove 317, the fastening bolt 315 is clamped at the lower part of the mounting clamping sleeve 311, then the fastening nut 316 is screwed down, the fastening nut 316 is conveniently and fixedly limited to the fastening bolt 315 and the mounting clamping sleeve 311, and simultaneously under the cooperation of the inner pad 319 of the clamping arm, the mounting clamping arm 314 and the mounting clamping plate are firmly clamped and installed to the conductor 312, the method is convenient for the dancing-suppressing assembly of different 10 kilovolt circuits, so that the subsequent use is safer, and the operation is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1.10 kilovolt circuit is restrained and is danced device, including insulating framework (111), its characterized in that: the novel insulating frame is characterized in that an assembling structure (2) is arranged inside the insulating frame body (111), the assembling structure (2) comprises a reinforcing frame I (211), the reinforcing frame I (211) is supported inside the insulating frame body (111), the reinforcing frame I (211) and the insulating frame body (111) are integrally arranged, an assembling clamping arm I (212) and an assembling clamping arm II (213) are assembled on two sides of the insulating frame body (111), and an installing structure (3) is assembled at the outer ends of the assembling clamping arm I (212) and the assembling clamping arm II (213).
2. The 10 kv line dance-inhibiting apparatus of claim 1, wherein: the side wall of the insulating frame body (111) is fixedly provided with an outer assembly pin (214), the side wall of the reinforcing frame I (211) is fixedly provided with an inner assembly pin (215), the outer assembly pin (214) and the inner assembly pin (215) penetrate through and are arranged at the side ends of the first assembly clamp arm (212) and the second assembly clamp arm (213), and the outer ends of the outer assembly pin (214) and the inner assembly pin (215) are sleeved with an assembly nut (216) in a threaded manner.
3. The 10 kv line dance-inhibiting apparatus of claim 2, wherein: the assembly clamp arm I (212) and the assembly clamp arm II (213) are internally provided with assembly slots (217) corresponding to the outer assembly pins (214) and the assembly pins (215), the assembly slots (217) are distributed on the side walls of the assembly clamp arm I (212) and the assembly clamp arm II (213) in a continuous circular arc shape, and one ends, far away from the assembly slots (217), of the assembly clamp arm I (212) and the assembly clamp arm II (213) are arranged in an inner bulge mode.
4. The 10 kv line dance-inhibiting apparatus of claim 1, wherein: the reinforcing frame I (211) is internally supported with a reinforcing frame II (218), the reinforcing frame II (218) is internally supported with a reinforcing frame III (219), and the reinforcing frame II (218), the reinforcing frame III (219) and the reinforcing frame I (211) are integrally arranged.
5. The 10 kv line dance-inhibiting apparatus of claim 1, wherein: the mounting structure (3) comprises a mounting clamping sleeve (311), the outer ends of a first mounting clamping arm (212) and a second mounting clamping arm (213) are sleeved with the mounting clamping sleeve (311), the mounting clamping sleeve (311) is fixedly assembled by inserting the mounting clamping sleeve (320), one end, far away from the mounting clamping sleeve (320), of the mounting clamping sleeve (311 is provided with a mounting clamping plate (312), the mounting clamping plate (312) and the mounting clamping sleeve (311) are integrally arranged, the side end of the mounting clamping plate (312) is hinged with a mounting clamping arm (314) through a turnover hinge shaft (313), one end, far away from the turnover hinge shaft (313), of the mounting clamping arm (314) is also hinged with a fastening screw pin (315), the middle part of the fastening screw pin (315) is clamped inside the lower end of the mounting clamping sleeve (311), and the surface of the fastening screw pin (315) is sleeved with a fastening nut (316) through threads.
6. The 10 kv line dance-inhibiting apparatus of claim 5, wherein: the mounting clamp sleeve (311) is characterized in that a fastening clamping groove (317) corresponding to a fastening screw pin (315) is formed in the lower end of the mounting clamp sleeve (311), a limit ring (318) is fixed at one end, far away from the mounting clamp arm (314), of the fastening screw pin (315), clamping arm inner pads (319) are glued on the inner walls of the mounting clamp arm (314) and the mounting clamp plate (312), mounting slots (321) corresponding to mounting bolts (320) are formed in the mounting clamp sleeve (311), the first assembly clamping arm (212) and the second assembly clamping arm (213) correspondingly, and the outer ends of the mounting bolts (320) are inserted and assembled through limit bolts (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310622443.3A CN116722504A (en) | 2023-05-29 | 2023-05-29 | 10 KV line dancing-suppressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310622443.3A CN116722504A (en) | 2023-05-29 | 2023-05-29 | 10 KV line dancing-suppressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116722504A true CN116722504A (en) | 2023-09-08 |
Family
ID=87864020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310622443.3A Pending CN116722504A (en) | 2023-05-29 | 2023-05-29 | 10 KV line dancing-suppressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116722504A (en) |
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| JPH09117047A (en) * | 1995-10-17 | 1997-05-02 | Furukawa Electric Co Ltd:The | Spacer |
| KR101127175B1 (en) * | 2011-11-16 | 2012-03-21 | (유)남양기술단 | Apparatus for replacing a spacer damper for transmission line |
| CN203660472U (en) * | 2013-11-18 | 2014-06-18 | 国家电网公司 | Spacer |
| CN204668883U (en) * | 2015-05-05 | 2015-09-23 | 国家电网公司 | Multipurpose high-pressure cable isolator |
| CN205595734U (en) * | 2016-03-16 | 2016-09-21 | 中国电力科学研究院 | Annular prevents waving ware |
| CN205724777U (en) * | 2016-03-16 | 2016-11-23 | 中国电力科学研究院 | A kind of combination anti-dance device |
| CN106936106A (en) * | 2017-03-29 | 2017-07-07 | 谭泮 | A kind of conductor spacer of adjustable in length |
| CN107204597A (en) * | 2016-03-16 | 2017-09-26 | 中国电力科学研究院 | A kind of annular anti-dance device |
| CN209516576U (en) * | 2019-04-12 | 2019-10-18 | 固力发电气有限公司 | A kind of more cracking separation rod damping ring mechanism arrangements |
| CN209805370U (en) * | 2019-05-17 | 2019-12-17 | 国家电网有限公司 | Power line wire insulation protection device |
| CN210443990U (en) * | 2019-10-22 | 2020-05-01 | 国网四川电力送变电建设有限公司 | Split conductor spacing device |
| CN112383013A (en) * | 2020-11-25 | 2021-02-19 | 国网山东省电力公司烟台供电公司 | Adjustable anti-galloping spacer |
| CN212627059U (en) * | 2020-07-09 | 2021-02-26 | 山东光大线路器材有限公司 | Eight-split spacer with adjusting structure |
| CN113852032A (en) * | 2021-09-16 | 2021-12-28 | 国网山东省电力公司滨州市沾化区供电公司 | Electric power communication cable erects and uses conductor spacer |
| CN113937704A (en) * | 2021-11-15 | 2022-01-14 | 国网山东省电力公司经济技术研究院 | Split conductor assembled anti-galloping spacer |
| CN218102518U (en) * | 2022-09-19 | 2022-12-20 | 山东光大线路器材有限公司 | High-strength aluminum alloy spacer |
| CN218276019U (en) * | 2022-09-23 | 2023-01-10 | 辽宁达能电气股份有限公司 | Spacing rod for overhead line |
-
2023
- 2023-05-29 CN CN202310622443.3A patent/CN116722504A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09117047A (en) * | 1995-10-17 | 1997-05-02 | Furukawa Electric Co Ltd:The | Spacer |
| KR101127175B1 (en) * | 2011-11-16 | 2012-03-21 | (유)남양기술단 | Apparatus for replacing a spacer damper for transmission line |
| CN203660472U (en) * | 2013-11-18 | 2014-06-18 | 国家电网公司 | Spacer |
| CN204668883U (en) * | 2015-05-05 | 2015-09-23 | 国家电网公司 | Multipurpose high-pressure cable isolator |
| CN205595734U (en) * | 2016-03-16 | 2016-09-21 | 中国电力科学研究院 | Annular prevents waving ware |
| CN205724777U (en) * | 2016-03-16 | 2016-11-23 | 中国电力科学研究院 | A kind of combination anti-dance device |
| CN107204597A (en) * | 2016-03-16 | 2017-09-26 | 中国电力科学研究院 | A kind of annular anti-dance device |
| CN106936106A (en) * | 2017-03-29 | 2017-07-07 | 谭泮 | A kind of conductor spacer of adjustable in length |
| CN209516576U (en) * | 2019-04-12 | 2019-10-18 | 固力发电气有限公司 | A kind of more cracking separation rod damping ring mechanism arrangements |
| CN209805370U (en) * | 2019-05-17 | 2019-12-17 | 国家电网有限公司 | Power line wire insulation protection device |
| CN210443990U (en) * | 2019-10-22 | 2020-05-01 | 国网四川电力送变电建设有限公司 | Split conductor spacing device |
| CN212627059U (en) * | 2020-07-09 | 2021-02-26 | 山东光大线路器材有限公司 | Eight-split spacer with adjusting structure |
| CN112383013A (en) * | 2020-11-25 | 2021-02-19 | 国网山东省电力公司烟台供电公司 | Adjustable anti-galloping spacer |
| CN113852032A (en) * | 2021-09-16 | 2021-12-28 | 国网山东省电力公司滨州市沾化区供电公司 | Electric power communication cable erects and uses conductor spacer |
| CN113937704A (en) * | 2021-11-15 | 2022-01-14 | 国网山东省电力公司经济技术研究院 | Split conductor assembled anti-galloping spacer |
| CN218102518U (en) * | 2022-09-19 | 2022-12-20 | 山东光大线路器材有限公司 | High-strength aluminum alloy spacer |
| CN218276019U (en) * | 2022-09-23 | 2023-01-10 | 辽宁达能电气股份有限公司 | Spacing rod for overhead line |
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